提交 f9e2a2eb 编写于 作者: A Aaron Patterson

removing unused code

上级 0e9a9c7a
......@@ -10,10 +10,6 @@ def to_ordering
self
end
def == other
super || (self.class === other && attribute == other.attribute)
end
def eval(row1, row2)
(attribute.eval(row1) <=> attribute.eval(row2)) * direction
end
......
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